Details for Selection
| Standard label: | Available-for-sale Securities, Gross Unrealized Gain (Loss) |
| Name: | us-gaap:AvailableForSaleSecuritiesGrossUnrealizedGainLoss |
| Documentation: | The net amount of gross unrealized gains (losses) for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As of (instant) |
| Balance type: | Debit |
| Object class: | [Concept] |